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resources:quick-start:ad5686r [16 Apr 2012 11:58] – [Quad, 16-/14-/12-Bit, Voltage Output, nanoDAC+® with a 2 ppm/ºC Reference, SPI Interface] Padraic O Reillyresources:quick-start:ad5686r [25 Apr 2012 13:54] – Approved Padraic O Reilly
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 ====== AD5686R/AD5685R/AD5684R Quick Start Guide ====== ====== AD5686R/AD5685R/AD5684R Quick Start Guide ======
-===== Quad, 16-/14-/12-Bit, Voltage Output, nanoDAC+™ with a 2 ppm/ºC Reference, SPI Interface ===== +** Quad, 16-/14-/12-Bit, Voltage Output DACs with a 2 ppm/ºC Reference, SPI Interface ** 
-{{ :resources:tools-software:ad5686r:ad5686r_block_diagram.png? 403X301 |}}+ 
 +\\ 
 +{{ :resources:tools-software:ad5686r:ad5686r_block_diagram.png? 390X288 |}}\\ 
 +<WRAP centeralign>//Figure 1. Functional Block Diagram//</WRAP>
 ===== Features ===== ===== Features =====
   * High relative accuracy (INL): ±2 LSB maximum (16-bit [[adi>ad5686r|AD5686R]])   * High relative accuracy (INL): ±2 LSB maximum (16-bit [[adi>ad5686r|AD5686R]])
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   * 2.7 V to 5.5 V power supply   * 2.7 V to 5.5 V power supply
   * −40°C to +105°C temperature range   * −40°C to +105°C temperature range
-===== Pin Configurations: 16-Lead LFCSP (Left) and 16-Lead TSSOP (Right) ===== +===== Pin Configurations =====
-{{:resources:tools-software:ad5686r:16lfcsppinout.png?|}} +
-{{:resources:tools-software:ad5686r:16tssoppinout.png?|}} +
- +
 \\ \\
-====Table 1. Function Descriptions for Quick Start====+<WRAP column 40%>{{ :resources:tools-software:ad5686r:16lfcsppinout.png? |}} </WRAP>  
 +<WRAP column 40%>{{ :resources:tools-software:ad5686r:16tssoppinout.png? |}} </WRAP> 
 +<WRAP clear></WRAP> 
 +<WRAP column 40%> <WRAP centeralign>//Figure 2. 16-Lead LFCSP//  </WRAP></WRAP>   
 +<WRAP column 40%> <WRAP centeralign>//Figure 3. 16-Lead TSSOP// </WRAP></WRAP> 
 +<WRAP clear></WRAP> 
 +\\ 
 +\\ 
 +**Table 1. Function Descriptions for Quick Start**
 ^   Mnemonic     ^ Description      ^  ^   Mnemonic     ^ Description      ^ 
 |V<sub>OUT</sub>A  | Analog output voltage from DAC A.| |V<sub>OUT</sub>A  | Analog output voltage from DAC A.|
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 |V<sub>OUT</sub>C  | Analog output voltage from DAC C.| |V<sub>OUT</sub>C  | Analog output voltage from DAC C.|
 |V<sub>OUT</sub>D  | Analog output voltage from DAC D.| |V<sub>OUT</sub>D  | Analog output voltage from DAC D.|
-|SYNC   | Connect to serial interface.   |+|<m>overline{SYNC}</m>   | Connect to serial interface.   |
 |SCLK   | Connect to serial interface.   | |SCLK   | Connect to serial interface.   |
 |SDIN    | Connect to serial interface.  | |SDIN    | Connect to serial interface.  |
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 |V<sub>DD</sub>    | Connect to 5 V supply. Decouple with 10 μF and 0.1 μF capacitors.  | |V<sub>DD</sub>    | Connect to 5 V supply. Decouple with 10 μF and 0.1 μF capacitors.  |
 |GND    | Connect to ground.| |GND    | Connect to ground.|
-|LDAC   | Tie low.  |+|<m>overline{LDAC}</m>   | Tie low.  |
 |RSTSEL | Tie to GND to power up to zero scale.| |RSTSEL | Tie to GND to power up to zero scale.|
 |GAIN   | Tie to GND. DAC outputs have a span from 0 V to V<sub>REF</sub>. | |GAIN   | Tie to GND. DAC outputs have a span from 0 V to V<sub>REF</sub>. |
-|RESET  | Tie high. |+|<m>overline{RESET}</m>  | Tie high. |
 |V<sub>LOGIC</sub> | Connect to serial interface supply voltage.| |V<sub>LOGIC</sub> | Connect to serial interface supply voltage.|
 \\ \\
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 ===== Shift Register Contents ===== ===== Shift Register Contents =====
 {{ :resources:tools-software:ad5686r:ad5686r_shift_register_contents.png? 700X160 |}}\\ {{ :resources:tools-software:ad5686r:ad5686r_shift_register_contents.png? 700X160 |}}\\
-====Table 2. Command Definitions==== +<WRAP CENTERALIGN>//Figure 4. Shift Register Contents [[adi>ad5686r|(AD5686R]])//</WRAP> 
-^Command^^^^Description^ + 
-|C3 |C2 |C1 |C0 | |+**Table 2. Command Definitions** 
 +^Command^^^^ ^ 
 +^C3 ^C2 ^C1 ^C0 ^Description ^
 |0 |0 |0 |0 |No operation| |0 |0 |0 |0 |No operation|
 |0 |0 |0 |1 |Write to Input Register n (Dependent on LDAC)| |0 |0 |0 |1 |Write to Input Register n (Dependent on LDAC)|
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 |0 |0 |1 |1 |Write to and update DAC Channel n| |0 |0 |1 |1 |Write to and update DAC Channel n|
 |0 |1 |0 |0 |Power down/power up DAC | |0 |1 |0 |0 |Power down/power up DAC |
-|0 |1 |0 |1 |Hardware LDAC mask register|+|0 |1 |0 |1 |Hardware <m>overline{LDAC}</m> mask register|
 |0 |1 |1 |0 |Software reset (power-on reset)| |0 |1 |1 |0 |Software reset (power-on reset)|
 |0 |1 |1 |1 |Internal reference setup register| |0 |1 |1 |1 |Internal reference setup register|
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 //D// is the decimal equivalent. \\  //D// is the decimal equivalent. \\ 
 //N// is the number of bits. \\  //N// is the number of bits. \\ 
 +\\
 \\ \\
 ==== Simple Write: Example 1 ==== ==== Simple Write: Example 1 ====
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 This updates Channel A to midscale. This updates Channel A to midscale.
 GAIN = 1, V<sub>OUT</sub>A = 1.25 V.</note> GAIN = 1, V<sub>OUT</sub>A = 1.25 V.</note>
-{{  :resources:tools-software:ad5686r:example_write_1.png?  700X160  |}}+{{  :resources:tools-software:ad5686r:example_write_1.png?  700X160  |}}\\ 
 +<WRAP CENTERALIGN>//Figure 5. Simple Write—Update Channel A)//</WRAP> 
 +\\ 
 +\\ 
 +\\
 ==== Simple Write: Example 2 ==== ==== Simple Write: Example 2 ====
  
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 This updates Channel B to midscale. This updates Channel B to midscale.
 GAIN = 1, V<sub>OUT</sub>B = 1.25 V.</note> GAIN = 1, V<sub>OUT</sub>B = 1.25 V.</note>
-{{ :resources:tools-software:ad5686r:example_write_2.png? 700X160 |}}+{{ :resources:tools-software:ad5686r:example_write_2.png? 700X160 |}}\\ 
 +<WRAP CENTERALIGN>//Figure 6. Simple Write—Update Channel B//</WRAP> 
 +\\ 
 +\\ 
 +\\
 ==== Simple Write: Example 3 ==== ==== Simple Write: Example 3 ====
 <note tip>To update both Channel A and Channel B, write the following over the serial interface: <note tip>To update both Channel A and Channel B, write the following over the serial interface:
 0001 XX11 1111111111111111. This updates both channels to full scale. GAIN = 1, V<sub>OUT</sub>B = 2.5 V, V<sub>OUT</sub>A = 2.5 V.</note> 0001 XX11 1111111111111111. This updates both channels to full scale. GAIN = 1, V<sub>OUT</sub>B = 2.5 V, V<sub>OUT</sub>A = 2.5 V.</note>
  
-{{ :resources:tools-software:ad5686r:example_write_3.png? 700X160 |}}+{{ :resources:tools-software:ad5686r:example_write_3.png? 700X160 |}}\\ 
 +<WRAP CENTERALIGN>//Figure 7. Simple Write—Update Channel A and Channel B//</WRAP> 
resources/quick-start/ad5686r.txt · Last modified: 03 Jan 2013 20:42 by 127.0.0.1

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